Matching Control-e patterns ¶--regexp=patterns Use patterns as one or more patterns; newlines within patterns separate each pattern from the next. If this option is used multiple times or is combined with the -f (--file) option, search for all patterns www.doorway.rully patterns should be quoted when grep is used in a shell command. (-e is specified by POSIX.). grep prints lines that contain a match for a pattern within files. grep can use regular expressions and has several options to improve the quality of the results.. References. POSIX. FreeBSD man page. OpenBSD man page. GNU grep online manual. GREP(1P) POSIX Programmer's Manual GREP(1P) PROLOG top This manual page is part of the POSIX Programmer's Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.
Typically PATTERNS should be quoted when grep is used in a shell command. A FILE of "-" stands for standard input. If no FILE is given, recursive searches examine the working directory, and nonrecursive searches read standard input. In addition, the variant programs egrep, fgrep and rgrep are the same as grep -E, grep -F, and grep -r. The MySQL slow query log contains information about queries that take a long time to execute (see Section , "The Slow Query Log"). mysqldumpslow parses MySQL slow query log files and summarizes their contents.. Normally, mysqldumpslow groups queries that are similar except for the particular values of number and string data values. Simple regex Regex quick reference [abc] A single character: a, b or c [^abc] Any single character but a, b, or c [a-z] Any single character in the range a-z.
POSIX Programmer's Manual Page grep(1p). TeXinfo Documentation The full documentation for grep is maintained as a TeXinfo manual, which you can read at www.doorway.ru Typically PATTERNS should be quoted when grep is used in a shell command. A FILE of “-” stands for standard input. If no FILE is given, recursive searches examine the working directory, and nonrecursive searches read standard input. In addition, the variant programs egrep and fgrep are the same as grep -E and grep -F, respectively. These. GNU grep - GNU Grep: Print lines matching a pattern. Free Software Foundation. last updated Aug. This manual (grep) is available in the following formats: HTML (K bytes) - entirely on one web page. HTML - with one web page per node. HTML compressed (40K gzipped characters) - entirely on one web page.
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